Sūn Huì 孫惠 (fl. 302–306 CE; zì Déyuán 德淵) was a Western Jìn 西晉 official and political polemicist who served under Prince Qí 齊王 Sīmǎ Jiōng 司馬冏 and Prince Chéng 成都王 Sīmǎ Yǐng 司馬穎 during the Bā Wáng zhī Luàn 八王之亂. He wrote notable political manifestos and open letters addressed to the contending princes. His biography is in Jìnshū 晉書 juǎn 62. His reconstructed collected works are KR4b0036.